#554DB9#554DB9

#554DB9 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.9% C 0.165 H 281.8°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#554DB9
RGB	rgb(85, 77, 185)
HSL	hsl(244, 44%, 51%)
HSV	hsv(244, 58%, 73%)
CMYK	cmyk(54.1%, 58.4%, 0%, 27.5%)
CIE-LAB	lab(39.14, 33.45, -56.26)
CIE-LCH	lch(39.14, 65.45, 300.74°)
OKLab	oklab(48.9% 0.0336 -0.1612)
OKLCH	oklch(48.9% 0.165 281.8)
XYZ	xyz(15.1544, 10.7409, 47.1642)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554DB9 #B1B94D

analogous

#4D7BB9 #554DB9 #8B4DB9

triadic

#554DB9 #B9554D #4DB955

tetradic

#554DB9 #B94D7B #B1B94D #4DB98B

square

#554DB9 #B94D7B #B1B94D #4DB98B

split-complementary

#554DB9 #B98B4D #7BB94D

monochromatic

#2C2764 #3F3990 #554DB9 #7F79CA #A9A5DC

Accessibility & contrast

On white

6.67

#554DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#554DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554DB9

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554DB9	#FFFFFF	#000000	##FFFFFF
##554DB9	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BD

Deuteranopia (green-blind)

#0058B7

Tritanopia (blue-blind)

#28667B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #554db9;
/* rgb */ color: rgb(85, 77, 185);
/* oklch */ color: oklch(48.9% 0.165 281.8);

Tailwind

colors: {
  custom: {
    50: '#8d7fcf',
    500: '#554db9',
    950: '#000000',
  },
}

SCSS

$custom: #554db9;
$custom-light: #8d7fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#554db9",
  "rgb": {
    "r": 85,
    "g": 77,
    "b": 185
  },
  "hsl": {
    "h": 244.444,
    "s": 43.548,
    "l": 51.373
  },
  "oklch": {
    "l": 0.48904,
    "c": 0.16464,
    "h": 281.8
  },
  "luminance": 0.10742
}

Semantic roles & 50–950 ramp

primary

#554DB9

secondary

#C5C999

accent

#D355CA

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #554DB9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →